1. Vocabulary: It's the total set of words known and used by a person, group, or language.
2. Meanings: The lexicon not only includes words but also their definitions, nuances, and relationships to other words.
3. Context: The meaning of words can shift depending on the context, and the lexicon helps understand these variations.
4. Usage: It includes information about how words are used in grammar, pronunciation, and common phrases.
Examples:
* English Lexicon: The entire collection of words in the English language.
* Medical Lexicon: The specialized vocabulary used in the field of medicine.
* Legal Lexicon: The specialized vocabulary used in the legal profession.
* Technical Lexicon: The vocabulary specific to a particular technical field, like computer science or engineering.
Key Points:
* Dynamic: Lexicons are constantly evolving as new words are created, adopted, or become obsolete.
* Subjective: Individual lexicons vary based on personal knowledge and experience.
* Essential for Communication: Understanding a language's lexicon is crucial for effective communication and comprehension.
In essence, a lexicon is a map of words and their meanings, essential for navigating the complexities of language.